71389428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 191213568

約数和(自身を除く): 119824140

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 47, 66, 74, 94, 111, 132, 141, 148, 188, 222, 282, 311, 407, 444, 517, 564, 622, 814, 933, 1034, 1221, 1244, 1551, 1628, 1739, 1866, 2068, 2442, 3102, 3421, 3478, 3732, 4884, 5217, 6204, 6842, 6956, 10263, 10434, 11507, 13684, 14617, 19129, 20526, 20868, 23014, 29234, 34521, 38258, 41052, 43851, 46028, 57387, 58468, 69042, 76516, 87702, 114774, 126577, 138084, 160787, 175404, 229548, 253154, 321574, 379731, 482361, 506308, 540829, 643148, 759462, 964722, 1081658, 1518924, 1622487, 1929444, 2163316, 3244974, 5949119, 6489948, 11898238, 17847357, 23796476, 35694714, 71389428]

約数ペア:

[(1, 71389428), (2, 35694714), (3, 23796476), (4, 17847357), (6, 11898238), (11, 6489948), (12, 5949119), (22, 3244974), (33, 2163316), (37, 1929444), (44, 1622487), (47, 1518924), (66, 1081658), (74, 964722), (94, 759462), (111, 643148), (132, 540829), (141, 506308), (148, 482361), (188, 379731), (222, 321574), (282, 253154), (311, 229548), (407, 175404), (444, 160787), (517, 138084), (564, 126577), (622, 114774), (814, 87702), (933, 76516), (1034, 69042), (1221, 58468), (1244, 57387), (1551, 46028), (1628, 43851), (1739, 41052), (1866, 38258), (2068, 34521), (2442, 29234), (3102, 23014), (3421, 20868), (3478, 20526), (3732, 19129), (4884, 14617), (5217, 13684), (6204, 11507), (6842, 10434), (6956, 10263)]